CN205607509U - Vehicle dynamic real -time monitoring system - Google Patents
Vehicle dynamic real -time monitoring system Download PDFInfo
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- CN205607509U CN205607509U CN201620391504.5U CN201620391504U CN205607509U CN 205607509 U CN205607509 U CN 205607509U CN 201620391504 U CN201620391504 U CN 201620391504U CN 205607509 U CN205607509 U CN 205607509U
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Abstract
The utility model discloses a vehicle dynamic real -time monitoring system, wherein monitored control system includes front end perceptual arrangement, perhaps locate the at least a set of sensor on the vehicle suspension system spring steel sheet on the frame of locating the vehicle, the vehicle monitor terminal that weighs is including signal processing module, module of satellite position, video surveillance module, wireless transmission module, background data processing apparatus is including data storage module, data query module, data analysis module, its monitor method is including installation preparation, real time monitoring, process information. This monitored control system can effectively realize real time monitoring vehicle information, including the information such as life -span that vehicle traveling track, running time, real -time load or weight change, vehicle video information, vehicle state, spring leaf amplitude frequency correspond, realizes the comparatively comprehensive accurate real time monitoring of vehicle, its monitor method can realize improving safe driving and guaranteeing comparatively comprehensive, accurate, real -time control of vehicle and guidance.
Description
Technical field
This utility model relates to a kind of field of vehicle detection, particularly to a kind of vehicle dynamic real-time monitoring system.
Background technology
What the mode of vehicle weighing was commonly used at present is weighbridge, and the application of weighbridge vehicle weighing is the widest
General, which includes vehicle on highway charge station, factory, warehouse etc..But it is because the side of weight bridge weighing
Formula is that fixed point is weighed, and weigh is the weight of whole vehicle, it is impossible to obtain the weight of vehicle load, the most also
The weight data in vehicle travel process cannot be obtained；Additionally, weight bridge weighing response speed is too slow, volume is huge
Greatly, installation and troublesome maintenance, it is impossible to realize the real-time load-carrying to vehicle and carry out dynamic realtime Monitoring and Controlling, as
Monitoring vehicle real-time load, overload warning, wheelpath, vehicle location location etc..
To this, Chinese Patent Application No. CN201320521240.7 discloses a kind of vehicle real-time weighing monitoring system
System, its method used is by installing at least one angle measuring sensor on the steel spring plate of vehicle,
For measuring vehicle load；The angle measuring sensor being loaded on crossbeam, is used for correcting the gradient, and then it is again
Being connected with digital concentrator and central processing unit, the load-carrying obtaining vehicle shows in real time, overload alarm, beat
Print vehicle load situation, location vehicle location and driving trace.
Although the program does not change any structure of car body, but its deficiency existed is that the angle of employing passes
It is horizontal reference point that sensor measures rely on, and owing to vehicle is in motor process, road surface is it is difficult to ensure that water always
Flat, also can be frequently encountered by jolt, go up a slope, descending, its surface level reference point is in the middle of change, therefore institute
The corresponding steel spring plate deformation angle tolerance recorded is inaccurate with reality, measured by the vehicle dynamic information that obtains such as
The information such as load-carrying monitors in real time, overweight warning also can be inaccurate, and error is relatively big, and its car being obtained in that
Real time information amount is limited, it is impossible to the most comprehensively reaction vehicle real time status and driving information, therefore cannot
Meet the needs that vehicle dynamic is the most accurately monitored by reality.
Utility model content
The purpose of this utility model is to overcome the employing in the presence of prior art that angular transducer is measured shape
On language crossbeam, it is inaccurate with reality that dependency level reference point measures corresponding steel spring plate deformation angle tolerance, institute
The information such as the vehicle dynamic information such as load-carrying that measurement obtains monitors in real time, overweight warning also can inaccurate, error
Relatively big, and quantity of information is limited, it is impossible to meet actual vehicle dynamic is the most accurately monitored needs above-mentioned not
Foot, it is provided that a kind of vehicle dynamic real-time monitoring system.
In order to realize above-mentioned utility model purpose, this utility model provides techniques below scheme:
A kind of vehicle dynamic real-time monitoring system, including:
Front end sensing device, including least one set sensor, the most often group sensor includes at least two inclination angle
Sensor, all described obliquity sensor often organizing sensor is all located on the vehicle frame of vehicle, or is located at car
In the most same sheet steel of suspension system steel spring plate；
Vehicle weighing monitor terminal, obtains described vehicle frame or spring steel including according to described obliquity sensor measurement
Plate amount of deflection changing value obtains the signal processing module by load force value and accekeration, for real-time to vehicle
The satellite positioning module of location, for by video inside and outside car and the video monitoring module of sound collection, being used for will
The wireless transport module of vehicle real-time load information, positional information, video sound collection information transmission；
Back-end data processing means, including dynamic for receiving and store the vehicle of described wireless transport module transmission
State monitors the data memory module of information in real time, for the data query of enquiring vehicle dynamic real-time monitor information
Module, and monitor the information data analysis module whether compliant operates in real time for analyzing vehicle dynamic.
A kind of vehicle dynamic real-time monitoring system described in the utility model, by each vibration damper steel plate or vehicle frame
Installing least one set sensor, often group sensor includes two obliquity sensors；On steel spring plate one
In sheet steel, any two obliquity sensor is θ relative to two normal angles of place sheet steel sensitive face, this folder
When car load that what angle θ was corresponding is acts on vehicle frame, it is delivered to the deformation that automobile suspension system steel spring plate causes
(or degree of disturbing), this deformation quantity and load weight (abbreviation load-carrying) are directly related, are measured by data processor
And calculate the variable quantity of this angle theta or angleObtain this steel spring plate correspondence vehicle load value M, when every group
When sensor is located on vehicle frame in like manner.It uses, and often to organize any two obliquity sensor of sensor relative
The measurement of two normal angles of sheet steel sensitive face or vehicle frame, and then obtain this vehicle load value.Therefore,
By each two obliquity sensor the most corresponding with the variable quantity of junction point be the deformation of steel spring plate amount of deflection
Amount, is adapted to all-terrain baby, no matter vehicle horizontal versions, upward slope descending, or jolts, all without impact even
The position of contact, measured steel spring plate deformation angle tolerance is more nearly with actual, measured by the car that obtains
Dynamic load is the most accurate, and error is less, exports a magnitude of voltage by the deflection of amount of deflection, corresponding
The steel spring plate deformation value demarcated, namely corresponding load value.
This monitoring system can effectively realize monitoring in real time information of vehicles, including vehicle driving trace, running time,
Real-time load or weight change, automobile video frequency information, vehicle running state, spring leaf amplitude-frequency are corresponding
The information such as life-span, it is achieved to vehicle accurate monitoring in real time more comprehensively.
Preferably, including two sensors, i.e. four obliquity sensors are the most all located at the corner of described vehicle frame
Position.
Four obliquity sensors are respectively arranged on the corner of described vehicle frame, by two sensors to automobile load weight
The measurement of amount, it is possible to be effectively improved the accuracy of detection of automobile load weight.
Preferably, when all obliquity sensors are all located on vehicle suspension system steel spring plate, described vehicle
One group of sensor it is equipped with, it is possible to increase automobile load weight on steel spring plate on all wheels of both sides
Accuracy of detection.
Preferably, described wireless transport module uses GSM, GPRS, CDMA, WCDMA and TD-LTE
In any one module or the communication module of any multiple combination, it selects one of them according to actual needs
Or multiple communication module is quickly by the real-time load information of vehicle, positional information, video sound collection information ginseng
Number is transmitted back-end data processing means.
Preferably, the vehicle acceleration parameter that the process of described signal processing module obtains includes for showing vehicle
Along travel direction anxious accelerate or the linear acceleration of anxious deceleration size, be used for and show vehicle lane change or turn time produce
The transverse acceleration given birth to, the vertical acceleration travelling traffic information for characterizing vehicle.
The signal processing module process to vehicle acceleration parameter, it is possible to also included the straight line of vehicle is added
Speed, transverse acceleration, the real-time monitoring of vertical acceleration, can real time reaction vehicle driver indirectly
Driving behavior real-time relevant information, such as whether relate to not meeting the information such as the violence driving of specification, dangerous driving.
Preferably, described vehicle weighing monitor terminal also includes for the vehicle abnormality feelings not meeting standard operation
Condition points out the abnormal alarm module of feedback with sound or optical information.
This information not meeting standard operation includes, overload of vehicle, vehicle axle are abnormal, sensing unit is abnormal,
Vehicle travels warning abnormal, that vehicle driver travels the situations such as dystropy, in order to feedback information comes in time
Until adjusting vehicle to travel relevant information or behavior.
Preferably, described back-end data processing means also includes carrying out for vehicle dynamic monitors information in real time
The data presentation device of display, it is simple to observation and the monitoring to vehicle dynamic real time information intuitively.
This utility model additionally provides the monitoring method of this kind of vehicle dynamic real-time monitoring system, including above-mentioned
Described vehicle dynamic real-time monitoring system, its monitoring method comprises the following steps:
Step one, installation prepare, and are arranged on described vehicle frame by front end sensing device i.e. all the sensors, or
Person is arranged on vehicle suspension system steel spring plate, and by the signal processing module of vehicle weighing monitor terminal,
Video monitoring module, wireless transport module are arranged on described vehicle, electrical connection signal processing module and front end
Sensing device, and communication connects wireless transport module and described back-end data processing means；
Step 2, monitor in real time, start described front end sensing device, the work of vehicle weighing monitor terminal, real
Time monitoring the real-time load information of vehicle, positional information, video sound collection information parameter；
Step 3, processing information, described back-end data processing means is according to the real-time load information of vehicle, position
Confidence breath, video sound collection information parameter store respectively, it is provided that the inquiry of real-time parameter, and number
Whether compliant operation is analyzed operation to monitor information parameter according to analysis module in real time for vehicle dynamic.
The monitoring method using this monitoring system can facilitate, effectively supervise vehicle-related information in real time
Control, including the change of vehicle driving trace, running time, real-time load or weight, automobile video frequency information, car
The information such as transport condition, the life-span that spring leaf amplitude-frequency is corresponding are the most comprehensive to vehicle, smart to realize
Really, real-time monitoring and guidance, improve safe driving and ensure, be particularly suited for lorry, engineering truck, visitor
The monitoring of the vehicles such as car.
Preferably, described data analysis module obtains vehicle acceleration according to the change of vehicle real-time load information
Parameter variation value, vehicle acceleration parameter variation value is analyzed, is processed by described data analysis module further
To can side form reflection vehicle driver's driving behavior information, including obtain vehicle acceleration parameter include use
In display vehicle along the anxious acceleration of travel direction or the linear acceleration of anxious deceleration size, it is used for showing vehicle lane change
Or turn time produce transverse acceleration, for characterize vehicle travel traffic information vertical acceleration.
Preferably, when described vehicle weighing monitor terminal also includes abnormal alarm module, step 3 processes
Information also includes step 4 after completing, and will not meet the vehicle abnormality situation of standard operation with sound or optical information
Mode feeds back to abnormal alarm module, and described abnormal alarm module carries out prompting feedback to vehicle drive people.
Compared with prior art, the beneficial effects of the utility model:
1, a kind of vehicle dynamic real-time monitoring system described in the utility model, by each
Installing least one set sensor on vibration damper steel plate or vehicle frame, often group sensor includes two obliquity sensors, often
Group sensor includes at least two obliquity sensor, in a sheet steel on steel spring plate or on vehicle frame
Installing any two obliquity sensor, any two obliquity sensor often organizing sensor senses relative to sheet steel
The measurement of two normal angles of face or vehicle frame, and then obtain this vehicle load value, passed by each two inclination angle
What sensor was the most corresponding with the variable quantity of junction point is the deflection of steel spring plate amount of deflection, is adapted to all-terrain baby,
No matter vehicle horizontal versions, upward slope descending, or jolt, all without affecting the position of junction point, measured
Steel spring plate deformation angle tolerance be more nearly with actual, measured by the vehicle dynamic load-carrying that obtains the most accurate
Really, error is less, exports a magnitude of voltage, the corresponding steel spring plate deformation demarcated by the deflection of amount of deflection
Value, namely corresponding load value；This monitoring system can effectively realize monitoring in real time information of vehicles, including car
Driving trace, running time, real-time load or weight change, automobile video frequency information, vehicle running state,
The information such as the life-span that spring leaf amplitude-frequency is corresponding, it is achieved to vehicle accurate monitoring in real time more comprehensively；
2, vehicle dynamic real-time monitoring system described in the utility model, vehicle acceleration is joined by signal processing module
The process of number, it is possible to also included the linear acceleration to vehicle, transverse acceleration, vertical acceleration
In real time monitoring, can the driving behavior real-time relevant information of real time reaction vehicle driver indirectly, such as whether relate to
And do not meet the information such as the violence driving of specification, dangerous driving；
3, vehicle dynamic real-time monitoring system described in the utility model, vehicle weighing monitor terminal also include for
The vehicle abnormality situation not meeting standard operation points out the abnormal alarm module of feedback with sound or optical information, so that
Feedback information comes until adjusting vehicle to travel relevant information or behavior in time；
4, vehicle dynamic method for real-time monitoring described in the utility model can facilitate, effectively believe vehicle is relevant
Breath monitors in real time, including the change of vehicle driving trace, running time, real-time load or weight, vehicle
The information such as video information, vehicle running state, life-span that spring leaf amplitude-frequency is corresponding, to realize vehicle
The most comprehensive, accurate, real-time monitoring and guidance, improve safe driving ensure, be particularly suited for lorry,
The monitoring of the vehicle such as engineering truck, passenger vehicle.
Accompanying drawing illustrates:
Fig. 1 is the structural representation that in this utility model embodiment 1, Weighing system is located on automobile spring plate；
Fig. 2 is the structural representation arranging one group of sensor in Fig. 1 on a kind of steel spring plate；
Fig. 3 is the structural representation arranging one group of sensor in Fig. 1 on another kind of steel spring plate；
Fig. 4 is the schematic diagram that in this utility model embodiment 1, obliquity sensor measures the change of steel spring plate degree of disturbing；
Fig. 5 is the polycrystalline substance schematic diagram of obliquity sensor in Fig. 1；
Fig. 6 is the schematic diagram that in Fig. 5, obliquity sensor is connected with sheet steel
Fig. 7 is the structural representation that in this utility model embodiment 2, meausring apparatus is located on automobile frame；
Fig. 8 is the top view of Fig. 7；
Fig. 9 is the schematic diagram that in Fig. 7, vehicle frame receives that load weight deforms upon；
Figure 10 is the structural representation of a kind of vehicle dynamic real-time monitoring system in this utility model embodiment 3；
Figure 11 is the fundamental diagram of vehicle dynamic method for real-time monitoring in this utility model embodiment 4.
Labelling in figure:
1, vehicle frame, 2, crossbeam, 3, vehicle bridge, 4, steel spring plate, 41, sheet steel, 5, wheel, 6,
Obliquity sensor, 61, magnetic, 62, groove, 63, adhered layer.
Detailed description of the invention
Below in conjunction with test example and detailed description of the invention, this utility model is described in further detail.But no
This should being interpreted as, the scope of the above-mentioned theme of this utility model is only limitted to below example, all based on this practicality
The technology that novel content is realized belongs to scope of the present utility model.
Embodiment 1
As shown in figures 1 to 6, a kind of Weighing system for vehicle load, including:
Least one set sensor, the most often group sensor includes at least two obliquity sensor 6, often organizes sensor
All obliquity sensors 6 be all located in one of them sheet steel 41 of vehicle suspension system steel spring plate 4；
Data processor, often organizes all described obliquity sensor 6 of sensor for electrical connection.
Above-mentioned often group sensor includes at least two obliquity sensor 6, a sheet steel on steel spring plate 4
On 41, two normal angles of any two obliquity sensor 6 relative place sheet steel 41 sensitive face are set to θ,
As shown in Figure 2,3, when car load that what this angle theta was corresponding is acts on vehicle frame 1, it is delivered to automotive suspension
The deformation (or degree of disturbing) that system steel spring plate 4 causes, this deformation quantity and load weight (abbreviation load-carrying) are direct
Relevant, the voltage letter of the variable quantity △ θ output of this angle theta or angle is measured and calculates by data processor 7
Number, obtain corresponding vehicle load value M of this steel spring plate 4.
For Yi Ban, automobile spring plate 4 design is to use common curvature method, the song of the most each sheet steel 41
Rate is equal, there is the principle of linear relationship about loading force and steel spring plate 4 Curvature varying, has been known skill
Art (such as: Li Yishi. certain Multi-Leaf Springs performance simulation based on finite element research [D]. Changsha: Hunan University
Machinery and delivery engineering college .2007:36-37).Therefore the degree of disturbing of correspondence is deformed by detection steel spring plate 4
Variable quantity, just can calculate vehicle load value or load-carrying changing value.
Consider different automobile, such as lorry, tank car, trucd mixer, it is understood that there may be two distinct types of spring
Steel plate 4, as in figure 2 it is shown, for a kind of be the rear vibration damper steel plate of heavy-duty freight car and engineering truck, sheet steel 41
Length increases the most successively, and two inclination angles in one group of sensor downward, are passed by its bending direction
Sensor 6 is mounted on above the longest steel plate of lower section；It is another kind of as it is shown on figure 3, be common vibration damper steel plate,
Sheet steel 41 length shortens the most successively, and its bending direction upward, is mainly used in lorry propons
Two obliquity sensors 6 of one group of sensor are also mounted on the longest sheet steel of top by steel spring plate 4
Above 41.
Degree of the disturbing variable quantity γ of both steel spring plates 4 deformation, the angle of two corresponding obliquity sensors 6 becomes
Changing θ, its measuring principle is the same.As shown in Figure 4, it is reduced to the same steel spring plate 4 known bullet of model
Before and after the load of spring steel plate 4 loads change, two obliquity sensors 6 being positioned in the longest sheet steel 41 are corresponding
The intersection point of sensitive surface normal be the center of circle be O and O ', radius is respectively R and R ', two obliquity sensors 6
Angle is respectively θ and θ ', link pitch difference between two obliquity sensors 6 in these two center of circle sheet steel 41
For L and L ', the chord length of two centers of circle and two obliquity sensor 6 lines is respectively d and d ', it can thus be appreciated that:
By variable angle θ and the θ ' of two obliquity sensors 6, it is possible to calculate the change of steel spring plate 4 degree of disturbing
Amount, thus extrapolate the loading force F of each steel spring plate 4, then the power sum that all steel spring plates 4 load
It is exactly the loading capacity M of vehicle.Scheme of the present utility model, it is possible to unlike the prior art by using
Be two normal angles of relative sheet steel 41 sensitive face of any two obliquity sensor 6 often organizing sensor
Measurement, and then obtain this vehicle load value.Relative to prior art, steel spring plate 4 is provided with to
Few two angular transducers, and do not select horizontal reference plane i.e. horizontal plane, the most no matter vehicle position
In which kind of road conditions, such as road surface fluctuating, upward slope or descending etc., whether vehicle frame 1 is in horizontal plane, horizontal reference
How face changes, the most not the folder to two normals of this relative sheet steel 41 sensitive face of two obliquity sensors 6
Angle produces the angle that impact, i.e. data processor obliquity sensor 6 that is measured and that process is measured, with vehicle
Real time position state it doesn't matter, when this steel spring plate 4 deforms upon, two obliquity sensor 6 angles
Variable quantity directly corresponding degree of the disturbing variable quantity being steel spring plate 4 and deforming correspondence, be adapted to all-terrain baby, number
According to two obliquity sensor 6 variable angle, i.e. steel spring plate 4 on the steel spring plate 4 measured by processor
Deformation degree of disturbing is more nearly with actual, measured by the vehicle dynamic load value that obtains the most accurately, error is relatively
Little, according to experiment gained, it measures the vehicle dynamic load value obtained, at level, rough road and climb and fall
Can control within 5% Deng the load-carrying dynamic measurement error on road surface, load-carrying static measurement error can control
Within 3%, within static measurement error even can reach 1%, it is possible to well meet and be actually needed.
Embodiment 2
As is seen in figs 7-10, a kind of meausring apparatus for vehicle load, including:
Least one set sensor, the most often group sensor includes at least two obliquity sensor 6, often organizes sensor
All obliquity sensors 6 be all located on the vehicle frame 1 of vehicle；
Data processor, often organizes all described obliquity sensor 6 of sensor for electrical connection.
Above-mentioned often group sensor includes at least two obliquity sensor 6, any two inclination angle sensing on vehicle frame 1
Two normal angles of device 6 relative place vehicle frame 1 sensitive face are set to θ, as it is shown on figure 3, this angle theta is corresponding
Be car load when acting on vehicle frame 1, be delivered on vehicle frame 1 deformation (or degree of disturbing) caused, this deformation
Amount and load weight (abbreviation load-carrying) are directly related, are measured by data processor and calculate this angle theta or folder
The voltage signal of the variable quantity △ θ output at angle, obtains corresponding vehicle load value M of this vehicle frame 1.For Yi Ban,
Automobile frame 1 bears load weight, and small bending can transversely occur, and bends generally towards direction, ground,
About the relation of loading force Yu vehicle frame 1 deformation, as the variation relation of loading force and steel spring plate 4, all
There is the principle of linear relationship, be known technology.Therefore degree of the disturbing change of correspondence is deformed by detection vehicle frame 1
Change amount, just can calculate vehicle load value or load-carrying changing value.
Consider automobile, especially lorry, oil truck, concrete mixer truck, in the middle of its vehicle frame 1, bear load
Heavier-weight, two ends are relatively light, and vehicle frame 1 can bend, the bending direction of vehicle frame downward, in load
When weight changes, the bending curvature of vehicle frame 1 also can change.Assuming that the degree of disturbing of vehicle frame 1 deformation becomes
Change amount γ, variable angle θ of two corresponding obliquity sensors 6, its measuring principle is the same.By two
Variable angle θ of obliquity sensor 6 and θ ', it is possible to calculate degree of the disturbing variable quantity of vehicle frame 1, thus extrapolate
The loading force F of sensor is often organized, then on vehicle frame 1, all the sensors loading force sum is exactly vehicle on vehicle frame 1
Loading capacity M.
Unlike the prior art, scheme of the present utility model can often organize appointing of sensor by using
Anticipate the measurement of two normal angles of two obliquity sensor 6 relative frame 1 sensitive faces, and then obtain this car
Load value.Relative to prior art, vehicle frame 1 is provided with at least two angular transducer 6, need not select
Taking horizontal reference plane i.e. horizontal plane, the most no matter which kind of road conditions vehicle is positioned at, as road surface rises and falls, goes up a slope
Or descending etc., whether vehicle frame 1 is in horizontal plane, and how horizontal reference plane changes, the most not to these two inclination angles
The angle of two normals of sensor 6 relative frame 1 sensitive face produces impact, i.e. data processor 7 is surveyed
The angle that amount and the obliquity sensor 6 processed are measured, it doesn't matter with the real time position state of vehicle, this car
When frame 1 deforms upon, the variable quantity of two obliquity sensor 6 angles is directly corresponding, and to be that vehicle frame 1 deforms right
Degree of the disturbing variable quantity answered, is adapted to all-terrain baby, two obliquity sensors 6 on the vehicle frame measured by data processor
The deformation degree of disturbing of variable angle, i.e. vehicle frame 1 is more nearly with actual, measured by the vehicle dynamic load-carrying that obtains
Value is the most accurate, and error is less；According to experiment gained, it measures the vehicle dynamic load value obtained,
Load-carrying dynamic measurement error on the road surfaces such as level, rough road and climb and fall can control within 4%, load-carrying
Static measurement error can control within 2%, within static measurement error even can reach 1%, it is possible to
Well meet and be actually needed easy installation and reliable, be particularly suited for the load-carrying of oil truck, concrete mixer truck
Value dynamically detection and monitoring.
Embodiment 3
As shown in Figure 10, a kind of vehicle dynamic real-time monitoring system, including:
1) front end sensing device, including least one set sensor, the most often group sensor includes at least two inclination angle
Sensor, all described obliquity sensor often organizing sensor is all located at its of vehicle suspension system steel spring plate
In in same sheet steel (as described in Example 1), or be located on the vehicle frame of shown vehicle (such as embodiment 2
Shown in)；
2) vehicle weighing monitor terminal, including: 2a) signal processing module, measure according to described obliquity sensor
The angle differential conversion obtaining described vehicle frame or steel spring plate deformation generation obtains the amount of deflection changing value of correspondence, passes through
Amount of deflection-power corresponding relation formula, is calculated vehicle by load force value and accekeration；2b) satellite fix mould
Block, for vehicle real-time positioning；2c) video monitoring module, by high-definition digital photographic head by Che Nei and
Video and sound outside car are acquired preserving；2d) wireless transport module, by vehicle real-time load information, position
Confidence breath, video sound collection information carry out being transferred to backstage towards emission；
3) back-end data processing means, including: 3a) data memory module, it is wirelessly transferred for receiving and storing
The vehicle dynamic of module transfer monitors information in real time, including vehicle real-time load information, positional information, video
Sound collection information；3b) data inquiry module, for enquiring vehicle dynamic real-time monitor information；3c) data are divided
Analysis module, is used for analyzing vehicle dynamic and monitors information whether compliant operation, vehicle own health shape in real time
The information such as condition.
Above-mentioned front end sensing device can include that two sensors, i.e. four obliquity sensors are the most all located at institute
State the corner location of vehicle frame, by the two sensors measurement to automobile load weight, it is possible to be effectively improved vapour
The accuracy of detection of car load weight.Above-mentioned front end sensing device can also is that when all obliquity sensors are all located at
Time on vehicle suspension system steel spring plate, the steel spring plate on all wheels of described vehicle both sides is equipped with
One group of sensor, it is possible to increase the accuracy of detection of automobile load weight.
The wireless transport module of above-mentioned employing can select GSM, GPRS, CDMA, WCDMA and
Any one module or the communication module of any multiple combination in TD-LTE, it selects it according to actual needs
In one or more communication modules quickly by the real-time load information of vehicle, positional information, video sound collection
Information parameter is transmitted back-end data processing means.
Include for showing that vehicle is along travelling it addition, signal processing module processes the vehicle acceleration parameter obtained
Direction is anxious accelerate or the linear acceleration of anxious deceleration size, for showing vehicle lane change or turning time the horizontal stroke that produces
To acceleration, for characterizing the vertical acceleration of vehicle traveling traffic information.By signal processing module to car
The process of acceleration parameter, it is possible to also included the linear acceleration to vehicle, transverse acceleration, perpendicular
To the real-time monitoring of acceleration, can the driving behavior real-time relevant information of real time reaction vehicle driver indirectly,
Such as whether relate to not meeting the information such as the violence driving of specification, dangerous driving.
In order to feed back, also include that the vehicle for not meeting standard operation is different at vehicle weighing monitor terminal
Reason condition points out the abnormal alarm module of feedback with sound or optical information.Wherein do not meet the information of standard operation
Including, overload of vehicle, vehicle axle are abnormal, sensing unit is abnormal, vehicle travels abnormal, vehicle driver
Travel the warning of the situations such as dystropy, in order to feedback information comes until adjusting vehicle to travel relevant information in time
Or behavior.For the ease of observation and monitoring to vehicle dynamic real time information intuitively, back-end data processes dress
Put and also include for vehicle dynamic being monitored in real time the data presentation device that information carries out showing.
A kind of vehicle dynamic real-time monitoring system described in the utility model, by each vibration damper steel plate or vehicle frame
Installing least one set sensor, often group sensor includes two obliquity sensors, and often group sensor includes at least
Two obliquity sensors, in a sheet steel on steel spring plate, any two obliquity sensor is relative to place
Two normal angles of sheet steel sensitive face are θ, when car load that what this angle theta was corresponding is acts on vehicle frame,
It is delivered to the deformation (or degree of disturbing) that automobile suspension system steel spring plate causes, this deformation quantity and load weight (letter
Claim load-carrying) directly related, measured and calculate the variable quantity of this angle theta or angle by data processor?
To this steel spring plate correspondence vehicle load value M, when often organizing when sensor is located on vehicle frame in like manner.It uses
It is that any two obliquity sensor often organizing sensor is relative to sheet steel sensitive face or two normal angles of vehicle frame
Measurement, and then obtain this vehicle load value.Therefore, by the change of each two obliquity sensor Yu junction point
Change amount is directly corresponding is the deflection of steel spring plate amount of deflection, is adapted to all-terrain baby, no matter vehicle horizontal versions,
Upward slope descending, or jolt, all without affecting the position of junction point, measured steel spring plate deformation angle
Amount is more nearly with actual, measured by the vehicle dynamic load-carrying that obtains the most accurately, error is less, passes through
Deflection one magnitude of voltage of output of amount of deflection, the corresponding steel spring plate deformation value demarcated, namely corresponding load-carrying
Value.
This monitoring system can effectively realize monitoring in real time information of vehicles, including vehicle driving trace, running time,
Real-time load or weight change, automobile video frequency information, vehicle running state, spring leaf amplitude-frequency are corresponding
The information such as life-span, it is achieved to vehicle accurate monitoring in real time more comprehensively.
Embodiment 4
As shown in figure 11, a kind of vehicle dynamic method for real-time monitoring, including the described vehicle in embodiment 3
Dynamic real-time monitor system, its monitoring method comprises the following steps:
Step one, installation prepare, and are arranged on described vehicle frame by front end sensing device i.e. all the sensors, or
Person is arranged on vehicle suspension system steel spring plate, and by the signal processing module of vehicle weighing monitor terminal,
Video monitoring module, wireless transport module are arranged on described vehicle, electrical connection signal processing module and front end
Sensing device, and communication connects wireless transport module and described back-end data processing means；
Step 2, monitor in real time, start described front end sensing device, the work of vehicle weighing monitor terminal, real
Time monitoring the real-time load information of vehicle, positional information, video sound collection information parameter；
Step 3, processing information, described back-end data processing means is according to the real-time load information of vehicle, position
Confidence breath, video sound collection information parameter store respectively, it is provided that the inquiry of real-time parameter, and number
Whether compliant operation is analyzed operation to monitor information parameter according to analysis module in real time for vehicle dynamic.
Above-mentioned data analysis module obtains vehicle acceleration Parameters variation according to the change of vehicle real-time load information
Value, described data analysis module is further to the analysis of vehicle acceleration parameter variation value, and process obtains can side
The information of mould reflection vehicle driver's driving behavior, includes for showing car including obtaining vehicle acceleration parameter
Along travel direction anxious accelerate or the linear acceleration of anxious deceleration size, be used for showing vehicle lane change or turning time
The transverse acceleration produced, the vertical acceleration travelling traffic information for characterizing vehicle.When vehicle weighing is supervised
During control terminal also abnormal alarm module, the information that processes in step 3 also includes step 4 after completing, and will not be inconsistent
The vehicle abnormality situation closing standard operation feeds back to abnormal alarm module with sound or optical information mode, described different
Often alarm module carries out prompting feedback to vehicle drive people.
The monitoring method using this monitoring system can facilitate, effectively supervise vehicle-related information in real time
Control, including the change of vehicle driving trace, running time, real-time load or weight, automobile video frequency information, car
The information such as transport condition, the life-span that spring leaf amplitude-frequency is corresponding are the most comprehensive to vehicle, smart to realize
Really, real-time monitoring and guidance, improve safe driving and ensure, be particularly suited for lorry, engineering truck, visitor
The monitoring of the vehicles such as car.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model,
Obliquity sensor 6 as used in this utility model all can be replaced conventional gyroscope, all new in this practicality
Any amendment, equivalent and the improvement etc. made within the spirit of type and principle, should be included in this practicality
Within novel protection domain.
Claims (7)
1. a vehicle dynamic real-time monitoring system, it is characterised in that including:
Front end sensing device, including least one set sensor, the most often group sensor includes at least two inclination angle
Sensor (6), all described obliquity sensor (6) often organizing sensor is all located on the vehicle frame (1) of vehicle,
Or it is located in the most same sheet steel (41) of vehicle suspension system steel spring plate (4)；
Vehicle weighing monitor terminal, obtains described vehicle frame (1) or bullet including measuring according to described obliquity sensor (6)
Spring steel plate (4) amount of deflection changing value obtains the signal processing module by load force value and accekeration, is used for
Satellite positioning module to vehicle real-time positioning, for by video inside and outside vehicle and the video of sound collection
Monitoring module, for by vehicle real-time load information, positional information, the transmission of video sound collection information
Wireless transport module；
Back-end data processing means, including dynamic for receiving and store the vehicle of described wireless transport module transmission
State monitors the data memory module of information in real time, for the data of enquiring vehicle dynamic real-time monitor information
Enquiry module, and monitor the information data whether compliant operates in real time for analyzing vehicle dynamic
Analyze module.
Vehicle dynamic real-time monitoring system the most according to claim 1, it is characterised in that include two groups of biographies
Sensor, i.e. four obliquity sensors (6) are the most all located at the corner location of described vehicle frame (1).
Vehicle dynamic real-time monitoring system the most according to claim 1, it is characterised in that when all inclination angles
When sensor (6) is all located on vehicle suspension system steel spring plate (4), all wheels of described vehicle both sides
(5) it is equipped with one group of sensor on the steel spring plate (4) on.
Vehicle dynamic real-time monitoring system the most according to claim 1, it is characterised in that described wireless biography
Defeated module uses any one module in GSM, GPRS, CDMA, WCDMA and TD-LTE
Or the communication module of any multiple combination.
Vehicle dynamic real-time monitoring system the most according to claim 1, it is characterised in that at described signal
The vehicle acceleration parameter that reason resume module obtains includes for showing that vehicle accelerates along travel direction is anxious
Or the linear acceleration of anxious deceleration size, for showing vehicle lane change or turning time produce laterally accelerate
Spend, travel for characterizing vehicle the vertical acceleration of traffic information.
6. according to the arbitrary described vehicle dynamic real-time monitoring system of claim 1-5, it is characterised in that described
Vehicle weighing monitor terminal also include for do not meet the vehicle abnormality situation of standard operation with sound or
The abnormal alarm module of optical information prompting feedback.
Vehicle dynamic real-time monitoring system the most according to claim 6, it is characterised in that described rear number of units
Also include according to processing means for vehicle dynamic being monitored in real time the data display dress that information carries out showing
Put.
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| CN201620391504.5U CN205607509U (en) | 2016-05-04 | 2016-05-04 | Vehicle dynamic real -time monitoring system |
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| CN201620391504.5U CN205607509U (en) | 2016-05-04 | 2016-05-04 | Vehicle dynamic real -time monitoring system |
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| CN105865598A (en) * | 2016-05-04 | 2016-08-17 | 成都皆为科技有限公司 | Dynamic real-time monitoring system and method of car |
| CN108973578A (en) * | 2018-07-23 | 2018-12-11 | 浙江大学滨海产业技术研究院 | AGV suspension flexible adjustment method based on deeply study |
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| CN105865598A (en) * | 2016-05-04 | 2016-08-17 | 成都皆为科技有限公司 | Dynamic real-time monitoring system and method of car |
| CN108973578A (en) * | 2018-07-23 | 2018-12-11 | 浙江大学滨海产业技术研究院 | AGV suspension flexible adjustment method based on deeply study |
| CN109506667A (en) * | 2018-11-28 | 2019-03-22 | 上海智能交通有限公司 | A kind of information interacting method of the intelligent travel for heavily loaded oversize vehicle |
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| CN114964449A (en) * | 2022-05-13 | 2022-08-30 | 武汉工程大学 | Vehicle load measuring device and method |
| CN114964449B (en) * | 2022-05-13 | 2023-11-21 | 武汉工程大学 | Device and method for measuring load of vehicle |
| CN115406514A (en) * | 2022-11-02 | 2022-11-29 | 云南昆船电子设备有限公司 | Load measurement system and method for unmanned vehicle |
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